Elevated CO2 increases carbon allocation to the roots of Lolium perenne under free-air CO2 enrichment but not in a controlled environment

New Phytologist

Volumn 154, Issue 1, 2002, Pages 65-75

  Suter, Daniel ^a   Frehner, Marco ^a,b   Fischer, Bernt U ^a   Nösberger, Josef ^a   Lüscher, Andreas ^a,c  

^a ETH ZURICH   (Switzerland)

^b Crina SA Akzo Nobel   (Switzerland)

^c Eidg Forschungsanstalt fur Agrarokologie und Landbau   (Switzerland)

Author keywords

14C pulse labelling; Allometry; Biomass partitioning; Carbon allocation; Elevated CO2; Free air CO2 enrichment (FACE); Lolium perenne (ryegrass); Root shoot ratio

Indexed keywords

CARBON DIOXIDE ENRICHMENT; GRASS; RESOURCE ALLOCATION; RESOURCE PARTITIONING;

LOLIUM; LOLIUM PERENNE;

EID: 0036220611     PISSN: 0028646X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1469-8137.2002.00368.x     Document Type: Article

References (59)

1. Root architecture and biomass allocation of three range grasses in response to nonuniform supply of nutrients and shoot defoliation
2. Kinetics of nutrient uptake by roots: Responses to global change
3. Effects of elevated carbon-dioxide on three montane grass species. I. growth and dry-matter partitioning
4. 2 and nutrient status on growth, dry matter partitioning and nutrient content of Poa alpina var. vivipara L.
5. 2 growth enhancement
6. 2 concentration
7. Functional equilibrium - Sense or nonsense
8. Plant responses to multiple environmental factors
9. 2 enhances below-ground C allocation in three perennial grass species at different levels of N availability
10. 2 on the developmental physiology of roots: The use of Arabidopsis thaliana
11. 2
12. Evidence for a feedback mechanism limiting plant response to elevated carbon dioxide
13. Priority for allocation of water-soluble carbohydrate reserves during regrowth of Lolium perenne
14. Building roots in a changing environment: Implications for root longevity
15. The control of carbon acquisition by roots
16. The effects of increased atmospheric carbon dioxide and temperature on carbon partitioning, source-sink relations and respiration
17. 2 concentration on source-sink relations during regrowth of Lolium perenne L. and Trifolium repens L.
18. Root production and mortality under elevated atmospheric carbon dioxide
19. Plasticity in root/shoot partitioning: Optimal, ontogenetic, or both?
20. 2 with emphasis on soil carbon dynamics
21. Relative nitrogen limitation at steady-state nutrition as a determinant of plasticity in five grassland plant species
22. 2 on the metabolic diversity of microbial communities in N-limited grass swards
23. Base-line growth studies of 'Grand Rapids' lettuce in controlled environments
24. 2 enrichment?
25. 2 had no effect on the N concentration of plant litter in fertile, mixed grassland
26. 2 enrichment and management
27. 2 in selected British grasses
28. 4 Soil
29. 2 in the field
30. 2 concentration on the root growth of Lolium perenne and Trifolium repens grown in a FACE system
31. Carbon isotopes and carbon turnover in cotton and wheat FACE experiments
32. Brookhaven national laboratory free-air carbon dioxide enrichment facility
33. 2], temperature increase and N supply effects on the turnover of below-ground carbon in a temperate grassland ecosystem
34. 3 on net photosynthesis, as mediated by RubisCO
35. 2 enrichment of functional types, species and genotypes of plants from fertile permanent grassland
36. 2 enrichment
37. Nitrogen uptake and root morphological responses of defoliated Lolium perenne (L.) to a heterogeneous nitrogen supply
38. 2 content on soil and rhizosphere bacterial communities beneath Lolium perenne and Trifolium repens under field conditions
39. Biomass allocation in plants: Ontogeny or optimality? A test along three resource gradients
40. 2-induced growth enhancement in pot studies
41. Impact of climate-change on grassland production and soil carbon worldwide
42. Rhizodeposition and C-partitioning of Lolium perenne in axenic culture affected by nitrogen supply and defoliation
43. 2 on rhizosphere carbon flow and soil microbial processes
44. Sample preservation for determination of organic compounds: Microwave versus freeze-drying
45. 2-enriched environments
46. 2 enrichment
47. 2
48. 2
49. Carbon balance and water use efficiency of frequently cut Lolium perenne L. swards at elevated carbon dioxide
50. Nitrogen supply determines responses of yield and biomass partitioning of perennial ryegrass to elevated atmospheric carbon dioxide concentrations
51. 2 enrichment and temperature increase on a temperate grass sward. II. Plant nitrogen budgets and root fraction
52. 2 and temperature on growth and allometry of five native fast-growing annual species
53. 2 enrichment (FACE) is related to the dynamics of sward structure during regrowth
54. 2 in a grassland ecosystem